,申请号JP19710041970-传众专利搜索

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发明名称
摘要
申请公布号	JPS503735(B1)	申请公布日期	1975.02.08
申请号	JP19710041970	申请日期	1971.06.12
申请人		发明人
分类号	B22D37/00;(IPC1-7):B22D27/14	主分类号	B22D37/00
代理机构		代理人
主权项
地址

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